Former officials from the CDC have raised serious concerns about Robert F. Kennedy Jr.'s leadership, claiming that his actions are undermining the agency's ability to effectively respond to health outbreaks. They testified before the US Senate, arguing that the policies being supported under Kennedy are not grounded in scientific evidence. This situation is critical as it could impact public health responses during future outbreaks, highlighting the importance of science-based decision-making in health policy.

Former CDC Director Monarez has raised alarms about the potential decline in U.S. vaccine science under Robert F. Kennedy Jr.'s influence. She claims her dismissal was due to her refusal to endorse vaccine policy changes that lacked scientific backing. This situation is concerning as it highlights the ongoing tensions between public health and political agendas, which could undermine trust in vaccines and public health initiatives.